- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/16 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to fault current to earth, frame or mass
Patent holdings for IPC class H02H 3/16
Total number of patents in this class: 1129
10-year publication summary
|
101
|
97
|
96
|
74
|
74
|
83
|
97
|
62
|
73
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3376 |
50 |
| Eaton Intelligent Power Limited | 6132 |
48 |
| ABB Schweiz AG | 7353 |
32 |
| Siemens AG | 24329 |
28 |
| Schneider Electric USA, Inc. | 1334 |
27 |
| Mitsubishi Electric Corporation | 47449 |
22 |
| Sumitomo Wiring Systems, Ltd. | 10714 |
19 |
| Koolbridge Solar, Inc. | 45 |
18 |
| Sumitomo Electric Industries, Ltd. | 16000 |
17 |
| AutoNetworks Technologies, Ltd. | 6883 |
17 |
| Chengli Li | 79 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
16 |
| Leviton Manufacturing Co., Inc. | 816 |
16 |
| Pass & Seymour, Inc. | 175 |
16 |
| Littelfuse, Inc. | 792 |
15 |
| Denso Corporation | 25062 |
14 |
| Semiconductor Components Industries, L.L.C. | 5276 |
12 |
| SMA Solar Technology AG | 889 |
12 |
| Texas Instruments Incorporated | 19567 |
11 |
| Imasen Electric Industrial Co., Ltd. | 78 |
11 |
| Other owners | 711 |